In the sestet from Sonnet XIX by John Milton,the idea of service to God interpreted is that God asks only for faith, devotion, or acceptance rather than asking for demand of work. It is that the God just wants faith and devotion of people to him rather than any kind of works.
Answer:
I want to say that it mean many things: Though she loves to use her voice, she feels insecure to. I think this because, as she goes on, she tells the readers about her teeth gap, and how she loved her voice, and how others loved it too. Maybe then she feels restricted from living the lives of others, but it would feel more normal to not have a gap in her teeth than speak.
I hope this helps!
Liken, equivalent, equate